Micro-electro-mechanical (MEM) translational tabs are introduced
for enhancing and controlling aerodynamic loading of lifting surfaces. These microtabs
are mounted at or near the trailing edge of lifting surfaces, deploy approximately
normal to the surface, and have a maximum deployment height on the order of the
boundary layer thickness. Deployment of this type of device effectively changes
the camber, thereby affecting the lift generated by the surface. The effect of
these microtabs on lift is as powerful as conventional control surfaces such as
ailerons. Application of this simple yet innovative lift enhancement and control
device will permit the elimination of some of the bulky conventional high-lift
and control systems and result in an overall reduction in system weight, complexity
and cost.